class_docstr: Imagenet dataset split.
class_docstr_tok: ["Imagenet","dataset","split","."]
code: def num_examples(self):
      return {Split.TRAIN: 1281167, Split.TEST: 50000}[self]
  
file_path: objax/examples/image_classification/imagenet_resnet50_data.py
imports: import enum
  from typing import Optional, Sequence, Tuple
  import jax
  import numpy
  import tensorflow.compat.v2
  import tensorflow_datasets
label_desc: Use image node_id 1 for calling the Split obj's underlying member method code with example usage: obj.num_examples() and returns: dict